Triple
T11316975
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PSR B1937+21 |
E267991
|
entity |
| Predicate | catalogDesignation |
P974
|
FINISHED |
| Object | PSR B1937+21 |
E267991
|
NE FINISHED |
How this triple was built (2 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: PSR B1937+21 | Statement: [PSR B1937+21, catalogDesignation, PSR B1937+21]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: PSR B1937+21 Context triple: [PSR B1937+21, catalogDesignation, PSR B1937+21]
-
A.
Scorpius X-1
Scorpius X-1 is a bright low-mass X-ray binary system and one of the strongest persistent X-ray sources in the sky, located in the constellation Scorpius.
-
B.
first millisecond pulsar PSR B1937+21
chosen
PSR B1937+21 is the first-discovered millisecond pulsar, a rapidly rotating neutron star that spins hundreds of times per second and serves as a key object in the study of extreme astrophysical environments and precise cosmic timing.
-
C.
IM Pegasi
IM Pegasi is a nearby RS Canum Venaticorum-type binary star system in the constellation Pegasus, notable for its strong radio emissions and use as the guide star for the Gravity Probe B relativity experiment.
-
D.
first binary pulsar PSR B1913+16
PSR B1913+16 is a landmark binary pulsar system whose precisely measured orbital decay provided the first strong indirect evidence for the existence of gravitational waves, leading to a Nobel Prize in Physics.
-
E.
Nova Persei 1901
Nova Persei 1901 is a bright classical nova that erupted in 1901 in the constellation Perseus and became one of the most intensely studied novae in astronomical history.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d6aaca5c24819083db46a30d86cb34 |
completed | April 8, 2026, 7:21 p.m. |
| NER | Named-entity recognition | batch_69d7e9c3cf748190987838029d9f7fff |
completed | April 9, 2026, 6:02 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e5563dc9c881908d17a061e6071d2c |
completed | April 19, 2026, 10:25 p.m. |
Created at: April 8, 2026, 9:32 p.m.